兑水 发表于 2009-10-8 10:14:41

ASTM D 4042-1993 轨钢厂悬浮的轧制油中粉尘及总铁的取样及...

D4042-93(2003)e1 Test Method for Sampling and Testing for Ash and Total Iron in Steel Mill Dispersions of Rolling Oils
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